POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
---|---|---|---|---|---|
1 | 27 | Tonique Williams-Darling | BAH | 49.55 SB | 0.162 |
2 | 819 | Sanya Richards-Ross | USA | 49.74 | 0.155 |
3 | 493 | Ana Guevara | MEX | 49.81 SB | 0.144 |
4 | 653 | Svetlana Pospelova | RUS | 50.11 | 0.130 |
5 | 834 | Deedee Trotter | USA | 51.14 | 0.176 |
6 | 657 | Olesya Zykina | RUS | 51.24 | 0.199 |
7 | 799 | Monique Henderson | USA | 51.77 | 0.201 |
8 | 684 | Amy Mbacke Thiam | SEN | 52.22 | 0.169 |